Rubiidium

Rubiidium (Rb)

chemical element with symbol Rb and atomic number 37
Atomic Number37
Atomic Weight85.4678
massiarv85
Group1
Period5
Blocks
prooton37 p+
neutron48 n0
elektron37 e-
Animated Bohri aatomiteooria of Rb (Rubiidium)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Rubiidium0102030405060708090100110120130140150160170180190200210220230240250260270280290300310pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of Rb (Rubiidium)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 8, 1
Bohri aatomiteooria: Rb (Rubiidium)
valentselektron1
Lewis structure: Rb (Rubiidium)
elektronkonfiguratsioon[Kr] 5s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
Enhanced Bohri aatomiteooria of Rb (Rubiidium)
Orbital Diagram of Rb (Rubiidium)
oksüdatsiooniaste-1, 1
elektronegatiivsus
0.82
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Silver
Välimusgrey white
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
typeparamagnetic
Magnetiline vastuvõtlikkus (Mass)
0,0000000026 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,000000000222 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,00000398
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
heli kiirus
Klassifitseerimine
CategoryAlkali metals, Alkali metals
CAS GroupIA
IUPAC GroupIA
Glawe Number9
Mendeleev Number4
Pettifor Number9
Geochemical Classalkali metal
Goldschmidt classificationlitophile

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
0,38
Neutron Mass Absorption
0,0003
Kvantarv2S1/2
space group229 (Im_3m)

Isotopes of Rubidium

Stable Isotopes1
Unstable Isotopes33
Natural Isotopes2
Isotopic Composition8572.17%8572.17%8727.83%8727.83%

71Rb

massiarv71
neutron number34
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn5/2
nuclear quadrupole moment
avastamise aeg
parity-

decay modeIntensiivsus
p (proton emission)

72Rb

massiarv72
neutron number35
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
103 ± 22 ns
spinn1
nuclear quadrupole moment
avastamise aeg2017
parity+

decay modeIntensiivsus
p (proton emission)

73Rb

massiarv73
neutron number36
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn3/2
nuclear quadrupole moment
avastamise aeg1996
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)
p (proton emission)100%

74Rb

massiarv74
neutron number37
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
64,78 ± 0,03 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)

75Rb

massiarv75
neutron number38
Relative Atomic Mass
g-factor
0,386 ± 0,00066666666666667
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
19 ± 1,2 s
spinn3/2
nuclear quadrupole moment
0,81 ± 0,04
avastamise aeg1975
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

76Rb

massiarv76
neutron number39
Relative Atomic Mass
g-factor
−0,372552 ± 0,000011
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
36,5 ± 0,6 s
spinn1
nuclear quadrupole moment
0,41 ± 0,09
avastamise aeg1969
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)3.8%

77Rb

massiarv77
neutron number40
Relative Atomic Mass
g-factor
0,43622666666667 ± 0,000013333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,78 ± 0,04 m
spinn3/2
nuclear quadrupole moment
0,84 ± 0,17
avastamise aeg1972
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

78Rb

massiarv78
neutron number41
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
17,66 ± 0,03 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1968
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

79Rb

massiarv79
neutron number42
Relative Atomic Mass
g-factor
1,34292 ± 0,00048
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
22,9 ± 0,5 m
spinn5/2
nuclear quadrupole moment
−0,12 ± 0,04
avastamise aeg1957
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

80Rb

massiarv80
neutron number43
Relative Atomic Mass
g-factor
−0,0833 ± 0,0007
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
33,4 ± 0,7 s
spinn1
nuclear quadrupole moment
0,42 ± 0,08
avastamise aeg1961
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

81Rb

massiarv81
neutron number44
Relative Atomic Mass
g-factor
1,3727333333333 ± 0,00093333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,572 ± 0,004 h
spinn3/2
nuclear quadrupole moment
0,48 ± 0,1
avastamise aeg1949
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

82Rb

massiarv82
neutron number45
Relative Atomic Mass
g-factor
0,554403 ± 0,000016
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,2575 ± 0,0002 m
spinn1
nuclear quadrupole moment
0,23 ± 0,1
avastamise aeg1949
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%

83Rb

massiarv83
neutron number46
Relative Atomic Mass
g-factor
0,56984 ± 0,00032
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
86,2 ± 0,1 d
spinn5/2
nuclear quadrupole moment
0,24 ± 0,05
avastamise aeg1950
parity-

decay modeIntensiivsus
ϵ (electron capture)100%

84Rb

massiarv84
neutron number47
Relative Atomic Mass
g-factor
−0,6625 ± 0,001
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
32,82 ± 0,07 d
spinn2
nuclear quadrupole moment
−0,02 ± 0,04
avastamise aeg1947
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)96.1%
β (β decay)3.9%

85Rb

massiarv85
neutron number48
Relative Atomic Mass
g-factor
0,541224 ± 0,000016
natural abundance
72,17 ± 0,02
radioaktiivsusStabiilne isotoop
PoolestusaegNot Radioactive ☢️
spinn5/2
nuclear quadrupole moment
0,276 ± 0,001
avastamise aeg1921
parity-

86Rb

massiarv86
neutron number49
Relative Atomic Mass
g-factor
−0,8487 ± 0,0008
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
18,645 ± 0,008 d
spinn2
nuclear quadrupole moment
0,23 ± 0,06
avastamise aeg1941
parity-

decay modeIntensiivsus
β (β decay)100%
ϵ (electron capture)0.0052%

87Rb

massiarv87
neutron number50
Relative Atomic Mass
g-factor
1,8341933333333 ± 0,000053333333333333
natural abundance
27,83 ± 0,02
radioaktiivsus☢️ radioactive element
Poolestusaeg
49,7 ± 0,3 Gy
spinn3/2
nuclear quadrupole moment
0,1335 ± 0,0005
avastamise aeg1921
parity-

decay modeIntensiivsus
β (β decay)100%

88Rb

massiarv88
neutron number51
Relative Atomic Mass
g-factor
0,253755 ± 0,00001
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
17,78 ± 0,03 m
spinn2
nuclear quadrupole moment
−0,01 ± 0,11
avastamise aeg1939
parity-

decay modeIntensiivsus
β (β decay)100%

89Rb

massiarv89
neutron number52
Relative Atomic Mass
g-factor
1,5887333333333 ± 0,00046666666666667
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
15,32 ± 0,1 m
spinn3/2
nuclear quadrupole moment
0,17 ± 0,03
avastamise aeg1940
parity-

decay modeIntensiivsus
β (β decay)100%

90Rb

massiarv90
neutron number53
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
158 ± 5 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1951
parity-

decay modeIntensiivsus
β (β decay)100%

91Rb

massiarv91
neutron number54
Relative Atomic Mass
g-factor
1,4540666666667 ± 0,001
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
58,2 ± 0,3 s
spinn3/2
nuclear quadrupole moment
0,19 ± 0,05
avastamise aeg1951
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)

92Rb

massiarv92
neutron number55
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,48 ± 0,03 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1960
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)0.0107%

93Rb

massiarv93
neutron number56
Relative Atomic Mass
g-factor
0,56368 ± 0,00064
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,84 ± 0,02 s
spinn5/2
nuclear quadrupole moment
0,21 ± 0,06
avastamise aeg1960
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)1.39%

94Rb

massiarv94
neutron number57
Relative Atomic Mass
g-factor
0,49936666666667 ± 0,0006
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,702 ± 0,005 s
spinn3
nuclear quadrupole moment
0,2 ± 0,07
avastamise aeg1961
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)10.3%

95Rb

massiarv95
neutron number58
Relative Atomic Mass
g-factor
0,5332 ± 0,0012
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
377,7 ± 0,8 ms
spinn5/2
nuclear quadrupole moment
0,26 ± 0,09
avastamise aeg1967
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)8.7%

96Rb

massiarv96
neutron number59
Relative Atomic Mass
g-factor
0,73275 ± 0,00085
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
201,5 ± 0,9 ms
spinn2
nuclear quadrupole moment
0,3 ± 0,09
avastamise aeg1967
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)13.7%
2n (2-neutron emission)

97Rb

massiarv97
neutron number60
Relative Atomic Mass
g-factor
1,2266666666667 ± 0,0013333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
169,1 ± 0,6 ms
spinn3/2
nuclear quadrupole moment
0,7
avastamise aeg1969
parity+

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)25.5%
2n (2-neutron emission)

98Rb

massiarv98
neutron number61
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
115 ± 6 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1971
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)14.3%
2n (2-neutron emission)0.054%

99Rb

massiarv99
neutron number62
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
54 ± 4 ms
spinn3/2
nuclear quadrupole moment
avastamise aeg1971
parity+

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)17.3%
2n (2-neutron emission)

100Rb

massiarv100
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
51,3 ± 1,6 ms
spinn4
nuclear quadrupole moment
avastamise aeg1978
parity-

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)5.6%
2n (2-neutron emission)0.15%

101Rb

massiarv101
neutron number64
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
31,8 ± 3,3 ms
spinn3/2
nuclear quadrupole moment
avastamise aeg1992
parity+

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)28%
2n (2-neutron emission)

102Rb

massiarv102
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
37 ± 4 ms
spinn4
nuclear quadrupole moment
avastamise aeg1995
parity+

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)65%
2n (2-neutron emission)

103Rb

massiarv103
neutron number66
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
26 ± 11 ms
spinn3/2
nuclear quadrupole moment
avastamise aeg2010
parity+

decay modeIntensiivsus
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

104Rb

massiarv104
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg2018
parity

decay modeIntensiivsus
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
RbMetal.JPG

ajalugu

leiutaja või avastajaR. Bunsen, G. Kirchoff
location of discoveryGermany
avastamise aeg1861
etümoloogiaLatin: rubidus (deep red); the color its salts impart to flames.
pronunciationroo-BID-i-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
0,00046 %
natural abundance (meteoorkeha)
0,00032 %
natural abundance (Päike)
0,000003 %
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s0.7922
2p3.9612
2s9.8432
3d15.3208
3p15.6967
3s15.1573
4p26.1192
4s24.612
5s32.0155